@article{doi:10.1302/0301-620X.69B2.3818763,
author = {Jakob, RP and Staubli, HU and Deland, JT},
title = {Grading the pivot shift. Objective tests with implications for treatment},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {69-B},
number = {2},
pages = {294-299},
year = {1987},
doi = {10.1302/0301-620X.69B2.3818763},
url = {https://doi.org/10.1302/0301-620X.69B2.3818763}
}